Unit 5

Which is a zero of the graph?

• 0
• -1
• 1.5
• -3

Tags

CCSS.HSF-IF.C.7A

What are the zeros of x²+9x+14

• 2, 7
• -2, -7
• 2, -7
• -2, 7

Tags

CCSS.HSA-REI.B.4B

If a quadratic function is represented as f(x) = (x - 7)(x + 8), find the zeroes.

• x = - 7 and x = 8

• x = 7 and x = -8

Tags

CCSS.HSF-IF.C.7D

Solve by factoring: x² + 3x - 18 = 0

• x = -3 and x = 6
• x = 3 and x = -6
• x = -9 and x = 2
• x = 9 and x = -2

Tags

CCSS.HSA-REI.B.4B

What is another way to say "where a function crosses the x-axis"?

• x-intercept

• zero

• root

• all of these.

• solution

Tags

CCSS.HSF-IF.C.7C

Which answer choice describes y = 3x² +7x - 2 accurately?

• opens up with a maximum

• opens up with a minimum

• opens down with a maximum

• opens down with a minimum

Tags

CCSS.HSF-IF.C.7A

Which answer choice describes  y = -3x² +7x - 2 accurately?

• opens up with a maximum
• opens up with a minimum
• opens down with a maximum
• opens down with a minimum 

Tags

CCSS.HSF-IF.C.7A

Find the zero(s) of the function.

• x = {-4, 4}
• x = -4
• x = 4
• x = 0

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Find the solution(s) of the function.

• x = {-3, 5}
• x = {3, 5}
• x = {-3, -5}
• x = {3, -5}

Tags

CCSS.HSA-REI.B.4B

Find the root(s) of the function.

• x = {2, -3}
• x = {-2, -3}
• x = {-2, 3}
• x = {2, 3}

Tags

CCSS.HSA-REI.B.4B