Find the period and amplitude.
?
y = -7 sin x
?

A. Period: ?; Amplitude: -7
B. Period: ?; Amplitude: 
C. Period: 2?; Amplitude: 7
D. Period: 2?; Amplitude: 
E. Period: 2?; Amplitude: 1


Answer: C

Mathematics

You might also like to view...

Solve the inequality, and then express in interval notation.14.5 < -2.9x

A. x < -5; (-?, -5) B. x < 5; (-?, 5) C. x > 5; (5, ?) D. x > -5; (-5, ?)

Mathematics

Determine whether the argument is valid or invalid. You may compare the argument to a common form, if applicable, or use a truth table.r ? p? p ? r

A. Invalid B. Valid

Mathematics

Find numbers a and b, or k, so that f is continuous at every point. 

A. k = 3 B. k = - 3 C. k = 4 D. k = 12

Mathematics

Multiply.1.0(-5.68)

A. 6.78 B. 6.68 C. -4.68 D. -5.68

Mathematics