Which ordered pair could represent the x-intercept?  a 0, 4  b 4, 4  c 4, 0  d None of these

What is the square root of 45? (step by step working plz)

The graph of a hyperbola is shown. what are the coordinates of a vertex of the hyperbola? (0, −4) (−3, 0) (0, 0) (0, 5)

Which of the following functions corresponds to the above sinusoid? a. 10 cos πx - 5 b. -5 sin x - 5 c. -10 cos πx/2 - 0.5 d. 10 sin πx - 5