Write the slope-intercept form of the equation for the line passing through the given pair of points.
and 
A. y = 2x
B. y = 2x -
C. y = 4x + 10
D. y = 2x + 1
Answer: D
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Solve the problem.Find the difference in base four notation.
A. 2four B. 10four C. 9four D. 3four
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 x represents the concentration of the hydrogen ions in the solution in moles per liter. Find the pH if the hydrogen ion concentration is
A. -3 B. 3 C. -11 D. 11
Prepare a probability distribution for the experiment. Let x represent the random variable, and let P represent the probability.A field goal kicker has a kicking average of .75 and he tries 3 field goals in a game. The number of field goals is counted.
A.
B.
C.
D.
Provide an appropriate response.A student is trying to solve the equation (x + 3)(x - 6) = 7. The student has set x + 3 = 7 and x - 6 = 7 and found that two solutions x = 4, x = 13. The student checks his or her results by plugging in his or her solutions into the original equation and finds that they do not work. How would you advise him or her?
What will be an ideal response?