Question 1-2 Which set of numbers forms a right triangle?
2.1, 4.7
• 8, 10, 12
o 8, 15, 17
3.4, 4.5, 5.3

Given: f(x) = 2x + 5 and g(x) = x2 and h(x) = -2x h(g(f( = x2+ vx+ x + y

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (–4, 0) and (6, 0). the y-intercept of the first parabola 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? write your answer as a decimal rounded to the nearest tenth

Multiply and simplify. 2x2y3z2 · 4xy4x2 how to do?