Which property says given 3x2 + 1, if x = 5, then 3(5)2 + 1? Transitive Property
Substitution
Property
Symmetric Property Reflexive Property
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If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)