Honors Algebra Review

What letter represents the slope in the equation y = mx + b ?

• x
• y
• m
• b

Tags

CCSS.8.EE.B.5

.  If the blue is y=x^2, then the red must be

• y=x²-5

• y=x²+5

• y=(x-5)²

• y=(x+5)²

What equation represents the quadratic function?

• y = (x - 7)² - 2
• y = (x + 7)² + 2
• y = (x + 7)² - 2
• y = (x + 2)² + 7

Tags

CCSS.HSF-IF.C.7A

What is the vertex of the quadratic function: y=2(x - 3)² + 8?

• (3, 8)

• (-3, -8)

• (-3, 8)

• (3, -8)

What does the quadratic function that has a vertex of (3,4) look like?

• y = (x+3)² + 4

• y = (x-3)² + 4

• y = -(x+3) - 4

• y = (x-3)² - 4

Tags

CCSS.HSF-IF.C.7A

In the equation f(x)=5(x+3)²-10 what effect does the 5 have to the function?

• Vertical stretch by a factor of 5

• Vertical compress by a factor of 5

• Reflect over x-axis

• Vertical shift up 5 units

Describe the transformation of the equation below from the parent function of y = IxI

y = I x + 2 I - 5

• Left 2 up 5

• Right 2 up 5

• Left 2 down 5

Describe the transformations of the absolute value equation.

• Flips, compresses wider, shifts right 1 unit

• Flips, compresses wider, shifts up 1 unit

• Flips, stretches more narrow, shifts up 1 unit

Name the x-intercept(s).

• 0
• 4
• 2
• 0 and 4

Find the value of y when x = 2.

• 2
• 6
• 7
• 8

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1