RS Alg 1 Underclassmen FINAL Exam 2022

Solve
 x² - 10 = 26

• x = -6, 6
• x = -4, 4
• x = 4, 6
• No solution

Solve.
(x-2)² = 100

• m = -8, 12
• m = 8, 12
• m = ±10
• No real solution

Does this parabola have a minimum or maximum and what is its value?

• minimum: 2
• maximum: 2
• minimum: 5
• maximum: 5

Solve.
4m² - 100 = 0

• m = 25, -25
• m = 96
• m = 5, -5
• m = -96

What are the x- intercepts?

• x= 0 and x= -4
• x= 0 and x= 4
• y= 0
• x= 2

What is the vertex for the parabola represented by the equation
y = 2(x + 3)² - 8?

• (3, 8)
• (3, -8)
• (-3, 8)
• (-3, -8)

How many zeros does this parabola have? 

• 3
• 2
• 0
• 1

What is another name for the x-intercepts of a quadratic?

• y-intercept
• Zeros
• x-axis
• They don't have another name

Solve using square roots.
5b² - 4 = 41

• b = 9, b = -9
• b = 3, b = -3
• b = 8, b = -8
• no solution

What is the equation for the axis of symmetry?

• y=3
• x=3
• x=5
• x=1