alg 1

write the equation

• 15 + 6p = 75
• 15- 6p = 75
• 15 + 75 = 6p
• 15 -75 = 6p

3(1-3x)=2(-4x+7)

• 11
• -11
• -20
• 20

Write an equation for the following table:
x:      -2     -1     0     1     2     3
-------------------------------
y:       -3     0      3     6     9     12

• y = 3x -1
• y = 3 + 3x
• y = -3x -2
• y = x + 3

• A
• C
• B
• D

What is the solution?

• (1, -1)
• (-1, 1)
• (0, -2)
• (2, 0)

What are the x- intercepts?

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

Find the vertex of 
f(x) = -x² - 4x + 12.

• (-2, 16)
• (2, 0)
• (2, 4)
• (-2, 4)

What are the roots of the function
f(x)= (x - 2)(x + 3)?

• x = - 2 or x = 3
• x = 2 or x = -3
• The are no real roots
• x = 2 or x = 3

Factor
3v² - 4v - 7

• (3v-7)(v+1)
• 3(v-7)(v-1)
• (3v+1)(v-9)
• (3v+1)(v-10)

If f(x) = 2x-9, what is f(3)?

• 6
• -3
• 3
• -6