HELP I WILL MARK BRANLIEST ANSWER A line passes through the point (-2, 7) and has a slope of -5 09
7
8
6
4
3
2
-8-5-6-6
3.4.5.6.7.8
x
2
.
9
What is the value of a if the point (a, 2) is also on the line?
O-7
O-1
O1
O7

Suppose that the price p, in dollars, and the number of sales, x, of a certain item follow the equation 4 p plus 4 x plus 2 pxequals56. suppose also that p and x are both functions of time, measured in days. find the rate at which x is changing when xequals2, pequals6, and startfraction dp over dt endfraction equals1.5.