0000:00:00:00:00Start3Number 3ExplanationFunction fff is defined as f(x)=2x+5f(x) = 2x + 5f(x)=2x+5 and (f∘g)(x)=2x2−6x+9(f \circ g)(x) = 2x^2 - 6x + 9(f∘g)(x)=2x2−6x+9. How many of the following four statements are true based on the information above? g(1)=0g(1) = 0g(1)=0. Function ggg intersects the x-axis at exactly one point. f−1(x)=12x+52f^{-1}(x) = \frac{1}{2}x + \frac{5}{2}f−1(x)=21x+25. f(x)+g(x)=x2−x+7f(x) + g(x) = x^2 - x + 7f(x)+g(x)=x2−x+7. 000111222333444
3Number 3ExplanationFunction fff is defined as f(x)=2x+5f(x) = 2x + 5f(x)=2x+5 and (f∘g)(x)=2x2−6x+9(f \circ g)(x) = 2x^2 - 6x + 9(f∘g)(x)=2x2−6x+9. How many of the following four statements are true based on the information above? g(1)=0g(1) = 0g(1)=0. Function ggg intersects the x-axis at exactly one point. f−1(x)=12x+52f^{-1}(x) = \frac{1}{2}x + \frac{5}{2}f−1(x)=21x+25. f(x)+g(x)=x2−x+7f(x) + g(x) = x^2 - x + 7f(x)+g(x)=x2−x+7. 000111222333444
