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How do you find the x-coordinate of the parabola f(x)=(ax^2)+bx+c ------------------ |
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How do you find the x-coordinate of the parabola f(x)=-a-bx+(cx^2) ------------------ |
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How do you move this parabola "a" units up? f(x)=x^2 ------------------- |
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How do you move this parabola "a" units down? f(x)=x^2 ------------------- |
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How do you move this parabola "a" units Left? f(x)=x^2 ------------------- |
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How do you move this parabola "a" units Right? f(x)=x^2 ------------------- |
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How do you stretch this parabola "a" units? f(x)=x^2 ------------------- |
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f(x)=a(x^2) Place the point, not the vertex on "a". ----- |
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What is the degree of a polynomial function? ---- |
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The largest exponent ----- |
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What is the leading term of this function? f(x)=((Ax^b)+(Cx^d))/E ----------------- |
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What is the leading coefficient of the function? f(x)=((Ax^b)+(Cx^d))/E ----------------- |
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When is the graph a W shape? ----------- |
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The degree is even and the leading coefficient is positive ----------- |
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When is the graph an upside down W shape? ----------- |
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The degree is even and the leading coefficient is negative ----------- |
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When the graph is a S shape? ----------- |
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The degree is odd and the leading coefficient is positive ----------- |
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When the graph is a S shape reflected over the y-axis? ----------- |
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The degree is odd and the leading coefficient is negative ----------- |
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What is the y-intercept of this polynomial function? (Ax^3)+(Bx^2)+Cx+D ------ |
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How do you describe the end behavior of this polynomial function? -Ax^b(x+C) -------------- |
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1.) Distribute --------- 2.) Now determine the shape using what you know about end behaviors. ------- |
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What are the x-intercepts of this polynomial function? -Ax^b(x+C) -------------- |
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What is the multiplicity of a zero? ----------- |
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The degree of the factor the zero originates from ----------- |
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When does the graph at the zero touch the x-axis? --------------- |
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When the multiplicity is even -------------- |
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When does the graph at the zero cross the x-axis? --------------- |
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When the multiplicity is odd -------------- |
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What are the intervals that can be tested for this polynomial function? -Ax^b(x+C) -------- |
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(-Infinity,-c)U(-c,0)U(0,Infinity) ------------------ |
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How do you find what intervals are below and above the x-axis? --------- |
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Choose a number from the interval, insert that number into the function, if it yields a negative result then that interval falls below the x-axis, and if not then that interval is above the x-axis. ---------- |
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How do you find the y-intercept of this polynomial function? -Ax^b(x+C) ------------ |
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If f(-x)=f(x), then the graph of f is symmetrical about what axis? -------- |
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If f(-x)=-f(x), then the graph symmetrical about what? ------------ |
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How do you determine the maximum number of turning points? ------- |
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What is the degree of this polynomial? -Ax^b(x+C) ------ |
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Distribute the polynomial, and then the degree is the highest exponent -------- |
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Where is this graph above the x-axis? f(x)=x(x+a)(x-a)(x+b) ---------- |
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(-Infinity,-b)U(-a,0)U(a,Infinity) ---- |
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What are the real zeroes of this function? f(x)=x(x+a)(x-a)(x+b) ---------- |
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All the zeroes of this function cross or touch the x-axis? f(x)=x(x+a)(x-a)(x+b) ---------- |
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Where is this graph below the x-axis? f(x)=x(x+a)(x-a)(x+b) ---------- |
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What is the y-intercept of this function? f(x)=x(x+a)(x-a)(x+b) ---------- |
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What are the symmetries of this function? f(x)=x(x+a)(x-a)(x+b) ---------- |
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There are no symmetries ----------- |
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How do you list the possible rational zeros of a polynomial function? -------- |
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(Factors of the Constant/Factors of Leading Term) --------------------- |
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How do you test a possible zero, to verify if it is a rational zero? ----------------- |
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Use the conjugate of the rational zero in synthetic division, dividing it with the polynomial, if the remainder is a zero, then the possible zero is a rational zero. ----------- |
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What do you do if after using synthetic division to test a possible zero, it turns out to be a rational zero, and you now have a quadratic function? ------ |
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Use the quadratic formula to find the remaining rational zeroes. ------------- |
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What do you do if after using synthetic division to test a possible zero, it turns out to be a rational zero, and you do not have a quadratic function? ------ |
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Test another possible zero, until you find another rational zero, one that generates a quadratic function. ----------------- |
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What is the domain of this function?
A/((x^2)+Bx+C) ------- |
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1.) Use the quadratic function on the denominator to generate Lowest Factor: D Highest Factor:E -------------- 2.) (-Infinity,D)U(D,E)U(Infinity,E) -------- |
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What is the domain of this function?
A/((x^2)+Bx+C) ------- |
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1.) Use the quadratic function on the denominator to generate Lowest Factor: D Highest Factor:E -------------- 2.) (-Infinity,D)U(D,E)U(Infinity,E) -------- |
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What are the vertical asymptotes of this function?
((x+A)(Bx-B)/(x-C)(x+D)) ------------ |
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What is the horizontal asymptote of this function?
-Ax+B/Cx+D ---------------- |
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How do you graph this function? 1/(x+A) ---------- |
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It looks like an omnitrix symbol ---------------- |
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What is the horizontal asymptote of this function?
(((x^2)+Ax-B)/x-B) --------------- |
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