What is the value of
2x2 + 3x + 12, when x = 7?

Astudent draws two parabolas both parabolas cross the x axis at (-4,0) and (6,0) the y intercept of the first parabolas is (0,-12). the y intercept of the second parabola is (0,-24) what is the positive difference between the a values for the two functions that describe the parabolas

What is a rule for determining possible values of a variable in a inequality

Geometry triangles(ignore the handwriting)