Jacqueline leaves city A at 2:00 p. m. and drives at a constant speed, traveling west on I-90. She passes city B, 20 mi from city A, at 2:50 p. m. (a) Find a linear function d that models the distance (in mi) she has traveled after t min.
d(t) =

(b) Draw a graph of d.

What is the slope of this line?

(c) At what speed (in mi/h) is Jacqueline traveling?
mi/h

What can you determine about the solutions of this system

Aright triangle has an area of 21 m2. the dimensions of the triangle are increased by a scale factor of 4. what is the area of the new triangle

Bonnie and bobby are saving money for a vacation. each friend starts with an amount and also saves a specific amount each week. bonnie created a table to show the total she has saved at the end of each week.. weeks 0 1 2 3 4 5 6 7 8 amount saved 12 16 20 24 28 32 36 40 44 bobby came up with the following equation to show the total, y, he has saved at the end of each week, x. y = 12x + 4 compare the rate at which each friend saves money. select the correct answer from the drop-down menu to complete the statement. the rate at which bobby is adding to his savings each week is $ more than the rate at which bonnie is adding to her savings each week.