1. A cannon is launched off a cliff that is 60 meters above the ground. The graph shows the height
in meter of the cannon ball above the ocean as a quadratic function of x, the horizontal distance
in meters of the cliff from the pirate ship.
(50,90)
(0,60)
(100,0)
What is the domain of function for this situation?
A 60 SXS 100
BOSXS 100
C 60 Sys 90
D
0 Sy s 90

When drawing a trend line for a series of data on a scatter plot, which of the following is true? a. there should be an equal number of data points on either side of the trend line. b. all the data points should lie on one side of the trend line. c. the trend line should not intersect any data point on the plot. d. the trend line must connect each data point on the plot.

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.

Solve the system of equations using the linear combination method. {4x−3y=127x−3y=3 enter your answers in the boxes.