Functions 2

Find the zeros and the y-intercept of the function f(x) = -x³+3x²+6x-8

• Zeros: -8 ; y-intercept: -2, 1, 4

• Zeros: -2, 1, 4 ; y-intercept: -8

• Zeros: -1, 3, 6 ; y-intercept: -8

• Zeros: -2, 1, 4 ; y-intercept: 6

Find the zeros and the y-intercept of the function f(x) = x²-x-2

• zeros: 1, -2 ; y-intercept: 2

• zeros: -1, 2 ; y-intercept: -1

• zeros: -1, 2 ; y-intercept: -2

• zeros: 0, 0 ; y-intercept: 0

Tags

CCSS.HSF-IF.C.7A

Find the zeros and the y-intercept of the equation f(x) = x³ - 6x + 5x

• zeros: 0 ; y-intercept: 0, 1, 5

• zeros: 0, 1 ; y-intercept: 1

• zeros: 0, 1, 5 ; y-intercept: 0

• zeros: 5, 4, 3 ; y-intercept: 0

Find the zeros of the function f(x) = x(x-2)(x-4)

• 2, 4

• -2, -4

• -2, 4

• 2, -4

Tags

CCSS.HSF-IF.C.7C

Is the function f(x) = 3x² - 4x +13 linear, exponential, cubic or quadratic? What is the y-intercept?

• Quadratic; 13

• Quadratic; -4

• Linear; 13

• Cubic; 13

Is the function f(x) = x³ - 7x² +8x + 4 linear, quadratic, cubic or exponential? What is the y-intercept?

• Cubic; 8

• Quadratic; 4

• Cubic; 4

• Quadratic; 8

How would the function y = 2|x - 1| +1 be transformed from the parent function?

• The function would move one to the left, one up, and have a slope of 2

• The function would move one to the right, one up

• The function would move one to the right, one up, and have a slope of 2

• The function would move one to the left, one down, and have a slope of 2

How would the function pictured transform from the parent function?

• The function would move left 4, down 2

• The function would move left 2, down 4

• The function would move right 4, down 2

• The function would move left 4, down 2, and have a slope of 4

Tags

CCSS.HSF.BF.B.3

What would the equation be for an absolute value function that shifted right 3 and up five?

• y = | x + 3| + 5

• y = | x - 3| + 5

• y = | x + 3| - 5

• y = 2 | x + 3| + 5

What would the equation be for an absolute value function that has a vertical stretch of 2 and shifts up one?

• y = 2 | x | - 1

• y = 2 | x | + 1

• y = | x + 2 | + 1

• y = 2 | x + 2 | + 1