Aline passes through the points (4,19) and (9,24). write a linear function in the form y =mx+b for this line

Plzzz maths ! quadratic sequences=an^2+c 1) 11,17,27,41,59 2) 7,16,31,52,79 3) 6,18,38,66,102 4) 0,9,24,45,72 5) 0,12,32,60,96

Me! last question, and i'm stuck! write the algebraic expression that models the word phrase. the product of 2 divided by the number h and 8 more than the number k

The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?