subject
Mathematics, 25.01.2021 20:50 bella51032

3. Mr. Mele has been buying many plaid shirts recently. The linear equation used to model the amount of money in his bank account (y) based on the number of shirts bought, x, is y=-45x + 700. What is the rate of change and what does it represent? (a) The rate of change is $700 and it represents the initial amount in his account.

(b) The rate of change is - 45 and it represents the cost of each shirt.

(c) The rate of change is - 45 and it represents the amount his bank account goes down per • shirt he buys.

(d) The rate of change is - 45 and it represents the amount of money in his bank account


3. Mr. Mele has been buying many plaid shirts recently. The linear equation used to model the amoun

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 14:30
F(x)= 1/x-4, g(x)=4x+1/x a. use composition to prove whether or not the functions are inverses of each other. b. express the domain of the compositions using interval notation.
Answers: 2
question
Mathematics, 21.06.2019 15:30
Two blends of tea are mixed to make a blend that will be sold at the fair. black tea sells for $2.20 per pound and orange pekoe tea sells for $3.00 per pound. how much of each should be used to obtain a 4lb blend selling for $2.50 per pound?
Answers: 1
question
Mathematics, 21.06.2019 20:30
William invested $5000 in an account that earns 3.8% interest, compounded annually. the formula for compound interest is a(t) = p(1 + i)t. how much did william have in the account after 6 years? (apex)
Answers: 2
question
Mathematics, 21.06.2019 22:30
Use the following statements to write a compound statement for the conjunction or disjunction. then find its truth value. p: an isosceles triangle has two congruent sides. q: a right angle measures 90° r: four points are always coplanar. s: a decagon has 12 sides. a) a right angle measures 90° or an isosceles triangle has two congruent sides; true. b) a right angle measures 90° and an isosceles triangle has two congruent sides; true. c) a right angle measures 90° and an isosceles triangle does not have two congruent sides; false. d) a right angle measures 90° or an isosceles triangle does not have two congruent sides; true.
Answers: 3
You know the right answer?
3. Mr. Mele has been buying many plaid shirts recently. The linear equation used to model the amount...
Questions
question
Mathematics, 12.02.2021 20:30
question
Biology, 12.02.2021 20:30
question
Mathematics, 12.02.2021 20:30