exam Maths Puzzle Numerical Ability

When x number of units are sold, the price of each unit (in dollars) is given p=-x/2 + 75. Find the unit price when the following quantities are sold: 2, 7, 9, 11.

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exam Other Question

Solve each of the following by graphing
3x-y=3
3x-y=6
I need help with two questions.
1.) g(x)=log(x+2)
description of transformation:
vertical asymptote:
x-intercept in x,y from:

2.)g(x)= -log(x)
description of transformation