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Answer:
y = 9
Step-by-step explanation:
When the line crosses y-axix, x-co ordinate = 0
y = -4*0 + 9
y = 0 + 9
y = 9
Answer:
To find the inverse, interchange the variables and solve for y
.
f^−1(x)=3√4(x+3)/2
Step-by-step explanation:
Answer: 36
Step-by-step explanation:
1.) You divide 180 by 20 to find out how many gallons their are
180÷20= 9
2.) Now you multiply the 9 by the cost of each gallon, which is $3.98
9×3.98= 35.82
3.) 35.82 is rounded to $36
