Provide an appropriate response.Julie lives 32 miles from the city. She drove home from the city at a constant rate of 60 mph along the highway. At the exit 2 miles from her home, she realized she had left her purse at the department store. She immediately returned to the department store at a rate of 60 mph. Graph the absolute-value function to represent Julie's distance from home as she drove home from the city over the appropriate domain.
What will be an ideal response?
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Solve.An experimental drug costs $11,000 per liter. How much would one milliliter cost?
A. $110 B. $1100 C. $1.10 D. $11
Provide an appropriate response.If the y-intercept of the linear function y = b + 5x lies below the x-axis, then what can you say about b?
A. b < 0 B. b > 0 C. b ? 0 D. b = 0
Use a graphing calculator to plot the data and find the quadratic function of best fit.An engineer collects data showing the speed s of a given car model and its average miles per gallon M. Use a graphing calculator to plot the scatter diagram. What is the quadratic function of best fit?
A. M(s) = 0.063x2 + 0.720x + 5.142 B. M(s) = -0.0063x2 + 0.720x + 5.142 C. M(s) = -6.309x2 + 0.720x + 5.142 D. M(s) = -0.631x2 + 0.720x + 5.142
If the number in the statement is written in scientific notation, write it without exponents. If it is written without exponents, write it in scientific notation.The earth is approximately 92,900,000 miles from the sun.
A. 9.29 × 108 B. 9.29 × 107 C. 9.29 × 10-7 D. 9.29 × 106