Question 1 of 5 The table shows the cost of hiring a plumber for the first 3 hours of a job.
Time (hours) Cost (dollars)
0
45
1
70
2.
95
3
120
Which graph shows the points in this table?

Through: (-3,-3) parallel to y= 7/3x+3

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)

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