1.	Find the y-intercept of the graph of 2x - 5y = 10.
		A.	-2	B.	2
		C.	5	D.	0
		Hint
	2.	Which equation is graphed below?
		A.	3x + y = 6	B.	3x - y = -6
		C.	x - 3y = -6	D.	x + 3y = 6
		Hint
	3.	Consider the formula F(c) = 1.8c + 32, where c is the temperature in degrees Celsius and F(c) is the temperature in degrees Fahrenheit. If it is 0° C at the beginning of the day, and it is 11° C at noon, what was the change in temperature in degrees Fahrenheit?
		A.	19.8	B.	11
		C.	51.8	D.	-12.2
		Hint
	4.	Given find ?
		A.	–12	B.	–9
		C.	9	D.	10
		Hint
	5.	Given find
		A.	–7	B.	7
		C.	1	D.	–1
		Hint