Use algebra to find the point at which the line h(x)=7/2x-11/4 intersects the kind k(x)=6/5x-39/10

Match each inequality to the number line that represents its solution

Solve each quadratic equation by factoring and using the zero product property. 10x + 6 = -2x^2 -2

List x1, x2, x3, x4 where xi is the left endpoint of the four equal intervals used to estimate the area under the curve of f(x) between x = 4 and x = 6. a 4, 4.5, 5, 5.5 b 4.5, 5, 5.5, 6 c 4.25, 4.75, 5.25, 5.75 d 4, 4.2, 5.4, 6