Real Zeros

What are the x- intercepts?

• x= 0 and x= -4

• x= 0 and x= 4

• y= 0

• x= 2

Tags

CCSS.HSF-IF.C.7A

Which is a zero of the graph?

• 0

• -1

• 1.5

• -3

Tags

CCSS.HSF-IF.C.7D

• 2, 7

• -2, -7

• 2, -7

• -2, 7

Tags

CCSS.HSA-REI.B.4B

What is another name for the x-intercepts of a quadratic?

• y-intercept

• Zeros

• x-axis

• They don't have another name

Tags

CCSS.HSF-IF.C.7C

How many real solutions does the quadratic have?

• No real solutions

• One real solution

• Two real solutions

Use the graph of f(x) to determine the real solutions to f(x)=0.

• -10

• 2, 5

• 0, 7

• no real solution

How many solutions does this polynomial have?

• 5

• 4

• 3

• 2

Find the root(s) of the function.

• x = 3

• x = {-3, -1, 2}

• x = {-3, 2}

• x = -1

Tags

CCSS.HSA.APR.B.3

Find all zeros. One zero has been given. f(x) = x⁴ + 8x³ + 14x² - 8x - 15

• -2,1,-1,-5

• -3,1,-1,-5

• 3,-3,4,0

• -1,1-5,3

If the binomial (x - 7) is a factor of the polynomial function f(x), which statement must be true?

• f(7) = -7

• f(7) = 0

• f(-7) = 0

• f(-7) = -7

Tags

CCSS.HSA.APR.B.2