Which table shows a proportional relationship between x and y? x 2 4 7 8 y 6 10 21 24 x 1 2 3 4 y 6 8 10 12 x 4 7 8 10 y 2 3.5 4 5 x 40 50 60 90 y 8 10 14 18

Which graph corresponds to the function f(x) = x2 + 4x – 1?

Human body temperatures have a mean of 98.20° f and a standard deviation of 0.62°. sally's temperature can be described by z = 1.4. what is her temperature? round your answer to the nearest hundredth. 99.07°f 97.33°f 99.60°f 100.45°f

The table below represents a linear function f(x) and the equation represents a function g(x): x f(x) −1 −5 0 −1 1 3 g(x) g(x) = 2x − 7 part a: write a sentence to compare the slope of the two functions and show the steps you used to determine the slope of f(x) and g(x). (6 points) part b: which function has a greater y-intercept? justify your answer. (4 points)