Solve the application involving finding the equation of a line.If Oscar hired a painter for 3 hours the total cost would be $110. If he hired the same painter for 10 hours, the total cost would be $250. An equation that models the relationship between the cost, y, in dollars, and the number of hours worked, x, is 
Describe the painter's cost plan in words.
A. The painter has a service fee of $20; in addition, she charges $50 per hour of labor.
B. The painter charges $20 per hour of labor.
C. The painter has a service fee of $50; in addition, she charges $20 per hour of labor.
D. The painter charges $50 for each room; in addition, she charges $20 per hour of labor.
Answer: C
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Solve the equation.38 = 5x - 2
A. 8 B. 39 C. 35 D. 9
Solve the system of nonlinear equations using the method of elimination.
A. (
, 
), (
, -
), (-
, 
), (-
, -
)
B. (
, 
), (
, -
)
C. (
, 
), (-
, -
)
D. (
, 
), (
, -
), (-
, 
), (-
, -
)
Find the coordinates of the vertex of the quadratic function.f(x) = 11(x - 5)2 + 4
A. (4, -5) B. (-5, 4) C. (11, 5) D. (5, 4)
Round to the indicated place value.Round to the nearest thousandth: 1.3464
A. 1.347 B. 1.346 C. 1.35 D. 1.34