Which graph represents this exponential function? f(x)=3(2)^x-4

What is the range? can’t seem to find it out

If a line is defined by the equation y = 5x + 2, what is the slope?

Astudent was asked to find the square of 7x+3. the student quickly wrote (7x+3)^3= 49x^2+9. identify the student's error and provide the correct answer.