Solve the problem.The following scatter diagram shows heights (in inches) of children and their ages.Height (inches)
Age (years)What is the expected height range for a 2-year old child?
A. 40-50 inches
B. 25-38 inches
C. 20-30 inches
D. 35-45 inches
Answer: B
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Write a formula for a linear function f whose graph satisfies the conditions.Slope: - 
; y-intercept: 
A. f(x) = - 
x - 
B. f(x) = 
x - 
C. f(x) = - 
x + 
D. f(x) = 
x + 
Decide if the statement “If the sum of two angles is 90° then the angles are complimentary” is true or false. Then form its converse and decide if its converse is true or false. If both the statement and its converse are true, write the biconditional that is equivalent to both statements.
What will be an ideal response?
Find the square root.- 
A. - 
B. Not a real number
C. - 
D. 
Use a graphing calculator to plot the data and find the quadratic function of best fit.Southern Granite and Marble sells granite and marble by the square yard. One of its granite patterns is price sensitive. If the price is too low, customers perceive that it has less quality. If the price is too high, customers perceive that it is overpriced. The company conducted a pricing test with potential customers. The following data was collected. Use a graphing calculator to plot the data. What is the quadratic function of best fit? Round values to the nearest thousandth.
A. B(x) = -0.0243x2 + 3.115x + 22.126 B. B(x) = -0.243x2 + 3.115x - 22.126 C. B(x) = 0.0243x2 - 3.115x - 22.126 D. B(x) = -0.0243x2 + 3.115x - 22.126