Write standard form and identify a, b, and c.x2 + 3x - 1 = 0

A. x2 + 3x = 1; a = 1, b = 3, c = 1
B. x2 + 3x - 1 = 0; a = 1, b = 3, c = -1
C. x2 + 3x - 1 = 0; a = 1, b = -3, c = 1
D. x2 + 3x - 1 = 0; a = 0, b = 3, c = -1


Answer: B

Mathematics

You might also like to view...

Provide an appropriate response.Solve the equation containing an absolute value:   = 7

A. x = 9 B. x = 9, x = -5 C. x = ±9 D. x = -9, x = 5

Mathematics

Solve.In West Arlington, taxis charge $3.50 plus 50¢ per mile for an airport pickup. Solve the equation  to determine how far from the airport Amy can travel for $15.00.

A. 23 mi B. 60 mi C. 7.5 mi D. 30 mi

Mathematics

Plot the numbers on a number line.-3, -1, 1, 3

A.

B.

C.

D.

Mathematics

Solve the problem.The decay of 696 mg of an isotope is given by A(t) = 696e-0.015t, where t is time in years. Find the amount left after 10 years. Round to the nearest milligram.

A. 590 mg B. 686 mg C. 599 mg D. 300 mg

Mathematics