Spring Algebra Review

Which point is a solution to the graph?

• (1, -2)
• (-2, 2)
• (0,0)
• (4,3)

Matthew has 80 coins, all nickels and dimes. The value of the coins is $6.75. Write and solve a system of equations to determine how many dimes Matthew has.

• d = 20
• d = 25
• d = 55
• d = 30

Simplify using exponent rules.

• 2a²b⁶
• 1/2a²b⁶
• b⁶/2a²
• 2b⁶/a²

 Simplify using exponent rules.

• 7z⁷/4³
• 7z¹²/4
• 7³z¹²/4³
• 7z¹²/4³

Which of the following is one factor of the expression?
n² + 16n + 63

• (n-7)
• (n-9)
• (n-3)
• (n+9)

Simplify √72

• 7√9
• 4√6
• 6√2
• 3√4

How does the equation transform from y=x²?
y = -3x² + 5

• reflection, shift down, and shift left
• reflection, stretch, and shift up
• compression, shift up
• reflection, compression, shift down

What  are the solutions of this graph?

• -2 and 3
• -1/2 and -6
• -2 and -6
• 3 and -6

What is the vertex of the graph?

• (-2, -3)
• (2, -3)
• x = -2
• (-2, 3)

What is the y-intercept of the graph? 

• -5
• 1
• -1
• -2