Which of the following equations, in its simplest form, will be equivalent to 3x + 2 + (-5)? O 2 + 3x + 5 O x-1 + x - 2 + x 0-3 - 3x + 1 + x O 3 – 3x

Two different linear functions are shown below with two points given from each function. use slope-intercept form or point-slope form to find the equation of each. linear function a points: (–5, –2), (–5, 7) linear function b points: (7, –5), (–2, –5) function a has: the equation of line a is: function b has: the equation of line b is:

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

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.