(please help) Answer questions (a - f) based on the following graph. a. when x= -1, what is the value of y?

b. when y= 7, what is the value of x?

c. what is the y-intercept if the graph?

d. what is the x-intercept of the graph?

e. what is the slope of the line?

f. what is the equation of the line?

What is the range of this function? all real numbers such that y ≤ 40 all real numbers such that y ≥ 0 all real numbers such that 0 ≤ y ≤ 40 all real numbers such that 37.75 ≤ y ≤ 40

Manuela claims that and are congruent. which statement best describes her claim? she is incorrect because the segments do not have the same orientation. she is incorrect because the segments do not have the same length. she is correct because the segments have the same length. she is correct because the segments have the same orientation.

The sum of the speeds of two trains is 720.2 mph. if the speed of the first train is 7.8 mph faster than the second train, find the speeds of each.