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SATPulse v2.5 Live
✨ Powered by Google Gemini 2.5 on Vertex AI

Master the Digital SAT,
10 Questions at a Time.

Autonomous daily adaptive practice packs, authentic LaTeX-rendered math equations, 3D concept flashcards, and 10-day adaptive difficulty curves engineered to maximize your score.

πŸ”’ Multi-tenant family groups enabled. Students and parents access dedicated portals via Google Sign-In.

Daily Pack β€’ Math Q7
Hard • Advanced Math

In the $xy$-plane, a parabola has its vertex at $(3, -4)$ and passes through the point $(1, 8)$. The equation of the parabola is given by:

f(x) = 3(x - 3)^2 - 4

What is the value of $f(5)$?

A) 4
B) 8 βœ“
C) 12
D) 16
πŸ›‘οΈ Dual-Agent Blind Verified Timer: 01:14 remaining
πŸƒ 30 Daily 3D Flashcards
SRS Spaced Repetition

Everything You Need for a 1500+ Digital SAT

Built specifically for the College Board adaptive digital test format, powered by state-of-the-art AI.

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Daily Adaptive Packs

Fresh 20-question packs (10 English + 10 Math) generated daily at 06:00 AM. Difficulty scales automatically based on your 10-day rolling accuracy.

1 Easy, 1 Med Floor • Up to 8 Hard
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LaTeX Math Engine

Textbook-grade equations, radical fractions, quadratics, and trigonometry rendered in real time via KaTeX with zero blurry image artifacts.

KaTeX Tight Spacing • Fast Math
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3D Concept Flashcards

30 interactive daily flip cards with audio pronunciation for high-yield vocabulary and math formulas, backed by a Leitner Mastered Vault.

Native Audio TTS • Mastered Vault
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8-Domain Mastery

Rolling 90-day trajectory charts, 8 College Board skill domain breakdowns, and multi-tenant family groups for seamless parent oversight.

90-Day Trajectory • Group Isolation

Official 8-Domain Curriculum Coverage

Every daily pack precisely balances items across all College Board specifications.

100% Exam Alignment

πŸ“– Reading & Writing (4 Domains)

Craft & Structure

Words in context, text structure, cross-text connections

Information & Ideas

Central ideas, textual evidence, quantitative analysis

Standard English

Boundaries, sentence structure, punctuation, usage

Expression of Ideas

Rhetorical synthesis, transitions, logical flow

πŸ“ Math (4 Domains)

Algebra

Linear equations, inequalities, systems, rates & units

Advanced Math

Quadratics, polynomials, radicals, exponential growth

Problem-Solving & Data

Ratios, percentages, scatterplots, probability, inference

Geometry & Trig

Lines, angles, triangles, circles, volume, right triangles