Algebra Practice

Which equation generates a graph containing
the set of ordered pairs shown below?
{(−15, 12), (−5, 8), (5, 4), (10, 2)}

• y = -3/5 x + 3
• y = -2/5 x + 6
• y = -1/5 x + 9
• y = -4/5 x

Tags

CCSS.8.F.B.4

CCSS.HSF.LE.A.2

Give the x-intercept
3x + 8y = 24

• (8, 0)
• (0, 8)
• (3, 0)
• (0, 3)

Give the y-interecept
3x + y = 5

• -3
• (0,5)
• -5
• (0, -3)

Simplify the expression:
x²+ 2(x² + x - 3) - 10 - 3(2x - 2)

• 3x²- 4x - 10
• 2x²+ 3x - 5
• 3x²+ 2x - 22
• 2x²+ 3x - 6

Tags

CCSS.6.EE.A.3

Isolate the radius, r.
C = 2πr

• r = C/2π
• r = 2πC
• r = 2C/π
• r = πC/2

Tags

CCSS.HSA.CED.A.4

Solve for x:
4(x + 3) – 6(x + 3) = 2x + 10

• x = -4
• x = 4
• x = 7
• x = -7

Tags

CCSS.8.EE.C.7B

What is the rate of change of the table of values?

• 1/2
• 2
• -1/2
• -2

Tags

CCSS.HSF-LE.A.1B

What is the definition for MEDIAN

• the MIDDLE number
• the number you see the MOST
• the HIGHEST to SMALLEST number
• the AVERAGE of all numbers

The cost to manufacture pairs of sunglasses can be represented by a function C(g). Select from the drop-down menus to correctly complete the statement about function . If C(4) = 398, then 

• 0 pair of sunglasses costs $ 4.00
• 1 pair of sunglasses costs $ 398.00
• 2 pairs of sunglasses costs $ 398.00
• 4 pairs of sunglasses costs $ 398.00

Tags

CCSS.HSF.IF.A.2

What is the slope intercept form of the following inequality? 2x - y > 6

• y > 2x + 6
• y > -2x + 6
• y < 2x + 6
• y < -2x + 6