4. [-/1 Points] DETAILS SPRECALC7COREQ 2.3.026. Solve the given equation or inequality graphically. (a) $-x^2 = 4 - 5x$ (Enter your answers as a comma-separated list.) x = (b) $-x^2 \ge 4 - 5x$ (Enter your answer using interval notation.)
Added by Eric V.
Close
Step 1
The equation x = 4 represents a vertical line passing through x = 4 on the x-axis. Show more…
Show all steps
Your feedback will help us improve your experience
Hoan Nguyen and 85 other Algebra educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
find
Hoan N.
Solve each polynomial inequality in Exercises $1-42$ and graph the solution set on a real number line. Express each solution set in interval notation. $$ x^{2}-5 x+4>0 $$
Polynomial and Rational Functions
Polynomial and Rational Inequalities
Find the values of x that satisfy the inequalities: (Enter your answer using interval notation) x + 5 > 7 Or x - 3 < -7 [-4, 2] Find the values of x that satisfy the inequality. (Enter your answer using interval notation) (5x - 6)(3x + 3) ≤ 0 Find the values of x that satisfy the Inequality. (Enter your answer Using Interval notation_ (4x - 2) / (x + 1) ≥ 9
Drew S.
Recommended Textbooks
Elementary and Intermediate Algebra
Algebra and Trigonometry
Transcript
18,000,000+
Students on Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD