A typical student in an Intermediate court reporting class can reach a level of recording W(t) = 40 + 3712 words per minute after t hours of instruction and 12 + 22 practice. Step 1 of 2: Determine the interval for which the number of words recorded is increasing and the interval for which it is decreasing. Please express your answers open intervals. Answer Keyboard S Selecting a radio button will replace the entered answer value(s) with the radio button value. If the radio button is not selected, the entered answer is used. Increasing on: O Never Increasing +

Q: Find the interval where 2x-3 < 9

A: The given equation is 2x-3 &lt; 9

Q: Express the inequality in interval notation:    -4 ≤ x < 19

A: -4 ≤ x &lt; 19

Q: За + 3 1 2х — 1 Solve

A: 1.Given,                 3x+32x-1≥1   for x∈ℝ.

Q: 1 <0 x2 — 9х + 20

A:

Q: Solve. Enter your answer using interval notation. x+4<1  and  −5x−2<−47

A:

Q: Determine an interval where |x- 7|<6 and x<11. Express your answer in interval notation.

A: Given that, Ix - 7I &lt; 6   and    x ≤ 11 We have to find the answer in interval notation.

Q: Write the following in interval notation: 9(3x – 9) + 2 > 5(6x – 2)+ 7x

A: Topic - linear inequality

Q: Express the solution using interval notation and graph:   5/x +2 > 3

A:

Q: Find the interval notation of 19x+2>-18+3x

A:

Q: Find the domain and Range (in interval Notation or list a set of numbers) for 4x+20=0

A: