Provide an appropriate response.Describe a situation in which the point-slope form would be more useful than the slope-intercept form.
What will be an ideal response?
Point-slope form is more useful when one wants to find an equation of a line with a specified slope passing through a specified point that is not the y-intercept.
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Find the length of the arc intercepted by a central angle ? in a circle of radius r. Round your answer to three decimal places when necessary.? = 
, r = 12 m
A. 15.279 m B. 1.047 m C. 9.425 m D. 18.85 m
For each graph of a quadratic function 
a) Tell whether a is positive or negative,b) Determine the vertex,c) Determine the axis of symmetry, andd) Determine the range.
A. Negative; (0, -1); x= 0; (-?, -1] B. Positive; (0, 1); x= 0; (-?, 1] C. Negative; (0, 1); x= 0; (-?, 1] D. Positive; (0, 1); x= 0; [1, ?)
Use a tree diagram to solve the problem. A restaurant serves salads that come with one type of lettuce, a topping, and a dressing. Customers may choose from 2 types of lettuce, 7 different toppings, and 4 different dressings. Draw a tree diagram to determine the number of possible different salads that could be offered.
A. 13 possible salads B. 28 possible salads C. 36 possible salads D. 56 possible salads
Find the indicated sum.
A. - 
B. 
C. - 
D. 