Write a formula for a linear function f that models the data exactly.
A. f(x) = -10x - 18
B. f(x) = -5x + 2
C. f(x) = 10x - 18
D. f(x) = 5x + 2
Answer: B
Mathematics
You might also like to view...
Add or subtract horizontally.Add -5x4 - 6x3 - 3x2 + 6x - 9, -5x2 + 4x, and -5 + 3x2 + x3 - 2x4.
A. -7x4 - 5x3 + 5x2 + 10x - 14 B. -7x4 - 5x3 - 5x2 - 10x - 14 C. -7x4 - 5x3 - 5x2 + 10x - 14 D. -7x4 - 5x3 - 5x2 + 10x + 14
Mathematics
Simplify.
- 
A. 5
B. 2
- 3
C. 2 - 3
D. 3
- 2
Mathematics
Solve the problem.If y varies directly as the square of x, and y = 280 when x = 8, find y when x = 16.
A. 1120 B. 70 C. 560 D. 140
Mathematics
Compute the exact value of the function for the given x-value without using a calculator.f(x) = 3x for x = -2
A. 
B. 
C. - 
D. -6
Mathematics