Respuesta :
Answer:
5) B. (−2, 0), (−3, 0), (5, 0)
6) B. 15.87%
7) C. (5x − 4)(x + 2)
17) B. This is an example of causation but not correlation best describes the situation.
Step-by-step explanation:
5) See the first picture
6)
7) ax²+bx+c → 5x²+6x-8
a · c = 5 · -8 = -40
? · ? = -40 → -4 ·10 =-40
5x² + 10x - 4x - 8
group → (5x² + 10x) + (-4x - 8)
factor → (5x - 4)(x + 2)
17) Causation is the capability of one variable to produce an effect on another. This is also known as cause and effect. There is a causal relationship between the two variables. The effect of the fertilizer (variable) on the plant which brings about a noticeable difference in the color of the leaves of the plants is causation. Correlation only describes the extent to which two variables is likely to decrease or increase in parallel.