exam Maths Puzzle Numerical Ability

Find the slope of the line through the following pairs of points. See Examples 1, 2, 3, 4 and 5 in the text (pp 549-553).

(-5, -3) and (-5, 2)

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exam Other Question

Do exponential functions only model phenomena that grow, or can they also model phenomena that decay? Explain what is different in the form of the function in each case Tickets for a concert were sold to adults for $3.00 and to students for $2.00. If the total receipts were 824.00 and twice as many adult tickets as student tickets were sold, then how many of each were sold?