Find an equation for the line with the given properties.Perpendicular to the line y = -8; containing the point (1, 4)
A. y = 1
B. x = 4
C. x = 1
D. y = 4
Answer: C
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Solve the problem.The pH of a solution ranges from 0 to 14. An acid has a pH less than 7. Pure water is neutral and has a pH of 7. The pH of a solution is given by 
where H+ represents the concentration of the hydrogen ions in the solution in moles per liter. Find the pH if the hydrogen ion concentration is 
A. 1 B. -13 C. -1 D. 13
Find the absolute value.|23|
A. 23 B. 46 C. -23 D. 0
Identify the like terms in the given expression. Then identify the coefficients of the like terms.6t2 + 9t + 
rt + 4t2
A. Like Terms: 6t2 and 4t2
Coefficients: 6 and 4
B. Like Terms: 6 and 4
Coefficients: 6t2 and 4t2
C. Like Terms: 9t and 
rt
Coefficients: 9 and 5
D. Like Terms: 6t2 and 9t
Coefficients: 6 and 9
Distribute and simplify.y5/9(y2/9 - 8y3/9)
A. y10/81 - 8y15/81 B. y5/2 - 8y5/3 C. y7/9 - 8y8/9 D. y3/9 - 8y2/9