Answer:
a. when x=1 so substitute 1 to any X in the given equation.
y=-3(1)+2.5
y=-3+2.5
y=-0.5
b.when x is -1.5 so substitute -1.5 to any x in the equation
y=-3(-1.5)+2.5
y=-4.5+2.5
y=-2
Answer:
The quotient of the rational function is
.
Step-by-step explanation:
We proceed to solve the expression by solely algebraic means below:
1)
Given
2)
Modulative property
3)
Existence of additive inverse/Associative property
4)
Definition of addition/Commutative and associative properties
5)
/
/Distributive property
6)
Definition of division/Existence of multiplicative inverse/Modulative property/Definition of subtraction/Result
The quotient of the rational function is
.
Since one pound is 16 ounces, it would cost .3*16, or $4.80 to buy one pound of peanuts. $5 is enough and there would be $0.20 left over.