Final Exam Review Part 3

Identify the 'a' value: y = 16x² -8x -24

• 16
• 8
• -8
• -24

Identify the 'b' value: y = 16x² -8x -24

• 16

• -8

• 8

• -24

What is the vertex?

• (5,2)
• (2,5)
• (-2,5)
• (-5,2)

What is the y-intercept of this parabola?

• (−1, 3)
• (−3, 11)
• (−2, 5)
• (0, 5)

Is this a max or min?

• max
• min
• cannot be determined

True or false:
The solution, root, x-intercept, and zero of a problem are all the same thing

• True
• False, because the solution and root are the same but the x-intercept and zero are different
• False, because the x-intercept and root are the same but the zero and solution are different
• False, they are all different

Identify the 'b' value: y = 16x² -8x -24

• 16

• -8

• 8

• -24

What are the x- intercepts?

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

.How many zeros does this parabola have? 

• 3
• 2
• 0
• 1

What is the domain of f(x)=x²-4 ?

• −∞ ≤ x ≤ +∞
•  x ≥ -4
• −∞ ≤ y ≤ +∞
•  y ≥ -4