Find the slope of each line and verify that the lines are perpendicular.y1?y2

A. m1 = - ; m2 = ; m1 + m2 = 0
B. m1 = - ; m2 = ; m1 ? m2 = -1
C. m1 = ; m2 = ; m1 ? m2 = 1
D. m1 = ; m2 = - ; m1 ? m2 = -1

Answer: B

Mathematics

You might also like to view...

For the smooth curve r(t), find the parametric equations for the line that is tangent to r at the given parameter value r(t) = (3 sin t)i - (8 cos 3t)j +e-7tk ; to = 0

A. x = 3t, y = -8, z = 1 - t B. x = 3t, y = 8, z = 1 + t C. x = 3, y = -8t, z = -7 + t D. x = 3t, y = -8, z = 1 - 7t

View
Mathematics

Calculate the derivative of the function. Then find the value of the derivative as specified.g(x) = x3 + 5x; g '(1)

A. g '(x) = 3x2 + 5x; g '(1) = 8 B. g '(x) = 3x2; g '(1) = 3 C. g '(x) = 3x2 + 5; g '(1) = 8 D. g '(x) = x2 + 5; g '(1) = 6

View
Mathematics

Solve.5x + 6 = 41

A. 2 B. 7 C. 34 D. 30

View
Mathematics

Provide an appropriate response.Determine BC if AC = 4.71 ft and AB = 10.28 ft. Round to the nearest hundredth.

A. 5.57 ft B. 2.32 ft C. 9.14 ft D. 11.31 ft

View
Mathematics