Guy's net income equals his gross income minus his deductions. by what percent did guy's net income change on january 1, 1989, when both his gross income and his deductions increased?
(1) guy's gross income increased by 4 percent on january 1, 1989.
(2) guy's deductions increased by 15 percent on january 1, 1989.

the height of the surface increases from the center out to the sides of the road.

step-by-step explanation:

as we move out we move away from the x-axis.

and as mentioned in the problem statement that height of a road increases when we move away from the center x.

hence proved that 3rd option

the height of the surface increases from the center out to the sides of the road.

is the correct option.

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step-by-step explanation:

where does the z at is it on the x axes or on the y axes any way if it is on the y axes put it horizontally and if it is on the x axes put it vertically

hi do you need an answer for your question?

step-by-step explanation: