Preparing for Algebra

What are the solutions to x²+8x+15 = 0 ?

• (2, 3)

• (3, 5)

• (-2, -3)

• (-3, -5)

Tags

CCSS.HSA-REI.B.4B

Joe's department store sells pens for 60 cents each and pencils for 40 cents each. Diane purchased a total of 17 items (pens and pencils) for $8.20. How many pens did Diane purchase?

• 5

• 7

• 10

• 12

Tags

CCSS.8.EE.C.8C

Simplify: (x⁶)(x⁵)

• 2x¹¹

• 2x³⁰

• x¹¹

• x³⁰

Tags

CCSS.HSA.APR.A.1

x⁴-16 = ?

• (x + 2)(x - 2)(x² + 4)

• (x + 2)²(x - 2)²

• (x + 2)³(x - 2)¹

• (x - 2)⁴

Tags

CCSS.HSA.APR.C.4

What is the maximum value of this function: f(x) = -16x² + 32x + 20

• 32

• 34

• 36

• 40

Match the sub-category with its description. Solve, graph, and model multiple types of expressions. Interpret and use many different kinds of equations, such as linear, polynomial, radical, and exponential relationships. Find solutions to systems of equations, even when represented by a simple matrix equation, and apply results to real-world contexts.

• Statistics & Probability

• Geometry

• Functions

• Algebra

• Number & Quantity

Tags

CCSS.8.EE.C.8B

Which of these are like terms in the following expression:
3x + 7 - 9x + 24y + 2x²

• 7, 24y

• 3x, 9x

• 3x, -9x

• 3x, -9x, 2x²

Tags

CCSS.6.EE.A.2B

Which one is the coefficient?
10y + 4

• y

• 10

• 4

• 10 and 4

Tags

CCSS.6.EE.A.2B

Which one is the variable?
2d - 6

• 2d

• 2

• d

• 6

Tags

CCSS.6.EE.A.2B

When multiplying or dividing a NEGATIVE number and a NEGATIVE number,  your result will be...

• Negative

• Positive

• The sign of the larger absolute value

• The sign of the smaller absolute value

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B