1. Find an equation for the line with the given properties. Express the answer using the slope-intercept form of the equation of a line.
Parallel to the line y = -3x; containing the point (2, 3)
a. y - 3 = -3x - 2
b. y = -3x - 9
c. y = -3x + 9
d. y = -3x
2. Without solving, determine the character of the solutions of the equation in the complex number system.
x2 + 5x + 8 = 0
a. a repeated real solution
b. two unequal real solutions
c. two complex solutions that are conjugates of each other
3. Find all the points having an x-coordinate of 9 whose distance from the point (3, -2) is 10.
a. (9, 6), (9, -10)
b. (9, 13), (9, -7)
c. (9, -12), (9, 8)
d. (9, 2), (9, -4)
4. Write the expression in the standard form a + bi.
i-55
a. 1
b. -1
c. -i
d. i
5. Find an equation for the line with the given properties. Express the answer using the slope-intercept form of the equation of a line.
Slope = 0; containing the point (-8, -1)
a. y = -1
b. x = -8
c. y = -8
d. x = -1