Solve the problem.Suppose that f(x) = 4x + 5. What is f(4)? What point is on the graph of f?

A. 261; (4, 256)
B. 261; (4, 261)
C. 256; (4, 256)
D. 256; (5, 256)


Answer: B

Mathematics

You might also like to view...

Find the perimeter and area of the figure.A square with sides of length 4.7 feet

A. P = 9.4 ft, A = 44.18 ft2  B. P = 28.8 ft, A = 44.18 ft2 C. P = 44.18 ft, A = 22.09 ft2  D. P = 18.8 ft, A = 22.09 ft2 

Mathematics

Solve the problems.After spending $3,050 for tables and $2,250 for chairs a convention center manager finds that the furniture cost 3% more than last year. Find the amount that he spent last year on tables and chairs. Round your answer to the nearest dollar.

A. $5,464 B. $159 C. $5,146 D. $2,320

Mathematics

Solve.83x = 2x + 1 (Round to the nearest thousandth.)

A. 0.125 B. 1.333 C. 0.333 D. 0.500

Mathematics

Solve the system by using Gaussian elimination with backward substitution or by reducing the matrix to reduced-row echelon form.3x + 4y + z = -35x - 2y - z = -194x + y + 2z = -7

A. No solution B. (-3, 1, 2) C. (-3, 2, 1) D. (2, 1, -3)

Mathematics