Find the approximate equation of the line that passes through the two points. Write the equation in slope-intercept form. Round the slope and the constant term to two decimal places.(3.2, 3.5) and (2.5, 4.4)
A. y = -0.78x + 5.52
B. y = 1.09x + 1.76
C. y = 1.29x + -0.61
D. y = -1.29x + 7.61
Answer: D
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Add or subtract. Simplify radicals where necessary.2
- 9
- 8
A. 14
B. -50
C. 2
D. -14
Verify the identity.sin 
= 
(sin ? - cos ?)
What will be an ideal response?
Without graphing, answer the following questions for the linear system.(i) Is the system inconsistent, are the equations dependent, or neither?(ii) Is the graph a pair of intersecting lines, a pair of parallel lines, or one line?(iii) Does the system have one solution, no solution, or an infinite number of solutions? x - 3y = 63y + 1 = x
A. (i) neither (ii) intersecting lines (iii) one solution B. (i) dependent (ii) one line (iii) infinite number of solutions C. (i) inconsistent (ii) parallel lines (iii) no solution
Provide an appropriate response.The points (-2, 3), (1, 6), ( 3, -2), and ( 6, 1) are the vertices of a quadrilateral. Is the quadrilateral a rectangle?
A. Yes B. No