1.Which of the following is a linear inequality? A. x+y=5. C. y>2x–3 B. y=⅓x+2. D. 2x+3y=0
2.Which of the following satisfies the equation x + y >5 ? A. (2, 3) B. (4, 1) C. (2, 0) D. (3, 5)
3.Which of the following ordered pair is a solution to the system: x + y > 4 and 2x - y < 6? A. (1, 2) B. (2, 2) C. (3, 3) D. (6, 0)
4.Given: S= {(water, 15), (hot chocolate, 35), (milk tea, 80)}. Determine the range of the given relation. A. {15, 80} B. {15, 35, 80) C. {water, hot chocolate, milk tea} D. {water, hot chocolate, milk tea, 15, 35, 80}
5.If f(x) = 3x + 1, what is the value f f(2)? A. 4 B. 5 C. 6 D. 7