Use a graphing calculator to determine the x-intercepts.f(x) = x2 + 5x - 14
A. (-7, 0), (1, 0)
B. (-7, 0), (2, 0)
C. (7, 0), (-2, 0)
D. (7, 0), (2, 0)
Answer: B
You might also like to view...
Use the following information to classify the triangle.
A. equilateral B. isosceles C. scalene
Translate the English expression into an algebraic expression. Use x to represent the unknown number.The difference of 136 and a number
A. 136 ÷ x B. 136x C. x - 136 D. 136 - x
Solve the problem.A rocket tracking station has two telescopes A and B placed 2.3 miles apart. The telescopes lock onto a rocket and transmit their angles of elevation to a computer after a rocket launch. What is the distance to the rocket from telescope B at the moment when both tracking stations are directly east of the rocket telescope A reports an angle of elevation of 27° and telescope B reports an angle of elevation of 57°?
A. 1.25 mi B. 3.86 mi C. 4.25 mi D. 2.09 mi
Match the correct function to the graph.
A. y = -2x2 B. y = 1 - x2 C. y = -2x2 + 1 D. y = -2x2 - 1