C.
2. Express 2x – 3y = 9 in slope-intercept form.
d. 2
a. y = -x - 3
b. y = x - 3
y = -x +3
3. Which table of values satisfies the function f(x)
d. y = x + 3
= 3x + 2?
a.
c.
х -1 O 1
X -1 O 1
y
5 2 5
y -5 2. 5
b.
d.
-1 o 1
-1 O 1
у -1 2 5
y -5 2 -5
4. Which of the following is a linear function?
a. f(x) = 5
c. f(x) = 2x + 3
b. f(x) = x2 + 3
d. f(x) = x3 + 2
X
X