The graph of the equation y = ax^2 + bx - 6 is completely below the x-axis. If a^2= 49, what is the largest possible integral value of b?

Determine domain and range, largest open interval, and intervals which function is continuous.

Which function is represented by the graph? a. f(x)=|x-1|+3 b. f(x)=|x+1|-3 c. f(x)=|x-1|-3 d. f(x)=|x+1|+3

At the beginning of the year, adrian's savings account balance was \$28$28. each week, he deposits another \$15$15 into that account, and he doesn't spend any of his savings. is his savings account balance proportional to the number of weeks since the start of the year?