Given that h:x →2x + 3 over x - 1 , obtain an expression , in terms of x, for h⁻¹ (x) please i need help with this question. thank u.
Inverse of a Function.

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

Gregory draws a scale drawing of his room. the scale that he uses is 1 cm : 4 ft. on his drawing, the room is 3 centimeters long. which equation can be used to find the actual length of gregory's room?

Which equation is equivalent to the given expression? -(1/2y+1/4) a. -1/4(1+2y) b. 1/4(2y-1) c. -2(1/4y-1/8) d. 2(1/8-1/4y)