Download Write each equation in function form

Write each equation in function form.
11.) x  2y = 8
12.) 6x + 2y = 9
13.) 6y + 3x + 9 = 0
14.) 5x  y = 4
Tell if each is parallel, perpendicular or neither. Solve for y and compare slopes. Be sure to write each
slope clearly.
15.) y 
17.)
3
x2
4
and
4x  3y  1
16.) 2 x  y  2 and y = 2x +9
18.)
19.)
20.)
21.)
22.) Is the following a function? Explain your answer.
23.)
24.)
25.)
26.)
27.)
y = 0.2x + 45
x = the amount of miles y = the total cost
a.) What is the slope and explain its meaning in this problem.
b.) What is the y-intercept and explain its meaning in this problem.
28.) A rental car company charges a base fee of $40 plus $0.50 per mile.
a.) Write an equation to calculate the cost of the rental as a function of miles.
b.) What is the slope? Explain what this means in the rental car problem.
c.) What is the y-intercept? What does this mean in the rental car problem?